@charset "utf-8";

/* CSS Document */
body,
html {
	margin: 0;
	padding: 0;
	height: 100%;
}

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	font: 12px/2 微软雅黑, Verdana, Arial, Helvetica, sans-serif;
	position: relative;
}

p {
	margin: 0;
	padding: 0;
}

ul,
li {
	list-style: none;
}

img {
	border: 0;
}

.c-b,
.clear {
	clear: both;
}

a {
	text-decoration: none;
	color: #404040;
}

.hide {
	display: none !important;
}

body{
	background: #f2f2f2;
}


.wrap{height:100%}
.lg-form{
	padding: 15px;
	margin: 0 auto;
	max-width: 700px;
	background: #fff;
                min-height:100%
}


.title{
	text-align: center;
	font-size: 20px;
	margin-bottom: 15px;
}

.lg-form-control{
	margin-bottom: 15px;
}

.lg-input{
	width: 100%;
	height: 40px;
	border: 1px solid #ccc;
	outline: none;
	padding: 0 10px;
	border-radius: 3px;
}
.lg-input:focus,.lg-select:focus{
	box-shadow: 0 0 6px rgba(0 0 0/18%)
}

.lg-select{
	width: 100%;
	height: 40px;
	border: 1px solid #ccc;
	outline: none;
	padding: 0 10px;
	border-radius: 3px;
}

.lg-btn{
	display: inline-block;
	background: #f28b30;
	color: #fff;
	padding: 0 6px;
	border-radius: 3px;
	cursor: pointer;
	text-align: center;
}
.lg-btn:hover,.lg-btn:active{
	background: #f29a1f;
}

.lg-big{
	width: 150px;
	height: 40px;
	line-height: 40px;
	font-size: 14px;
}

.lg-submit{
	background: #1F9ED9;
}
.lg-submit:hover,.lg-submitn:active{
	background: #23b5f8;
}

.course-list{
	margin-bottom: 15px;
	border: 1px solid #ccc;
	border-radius: 3px;
}

.course-list .item{
	display: flex;
	padding: 6px;
	border-bottom: 1px solid #ccc;
	justify-content: space-between;
	align-items: center;
}
.course-list .item:hover{
	background: #f9f9f9;
}
.course-list .item p{
	font-size: 14px;
}
.course-list .item span{
	min-width: 40px;
	text-align: center;
}

.course-list .item-title{
	font-weight: bold;
	font-size: 15px;
}
.course-list .item-title p{
	font-size: 15px;
}

.course-list .item:last-child{
	border: 0;
}

.popup{
	position: fixed;
	top: 0;
	left: 0;
	display: flex;
	width: 100%;
	height: 100%;
	justify-content: center;
	align-items: center;
	background: rgba(0 0 0/30%);
}

.operate-area{
	width: 700px;
	padding: 50px 0;
	position: relative;
	background: #fff;
	box-shadow: 0 3px 6px rgba(0 0 0/18%);
}

.close{
	position: absolute;
	top: 10px;
	right: 10px;
	width: 20px;
	height: 20px;
	cursor: pointer;
}
.close p{
	width: 18px;
	height: 2px;
	background: #333;
	position: absolute;
}
.close p:nth-child(1){
	transform: rotate(45deg);
	top: 10px;
}
.close p:nth-child(2){
	transform: rotate(-45deg);
	top: 10px;
}
.close:hover p{
	background: #F28B30;
}

.direction{
	position: absolute;
	line-height: 30px;
	font-size: 20px;
	color: #1f9ed9;
}
.top{
	width: 100%;
	text-align: center;
	top: -30px;
	left: 0;
	text-align: center;
}
.left{
	width: 130px;
	left: -135px;
	top: 50%;
	margin-top: -15px;
}
.right{
	width: 155px;
	right: -160px;
	top: 50%;
	margin-top: -15px;
}
.bottom{
	width: 100%;
	text-align: center;
	left: 0;
	bottom:-30px;
	text-align: center;
}

.center{
	width: 4px;
	height: 4px;
	border-radius: 50%;
	position: absolute;
	top: 50%;
	left: 50%;
	margin: -2px 0 0 -2px;
	background: #F28B30;
	z-index: 100;
}

.coordinate-axis{
	width: 300px;
	height: 300px;
	margin: 0 auto;
	background: #acece4;
	position: relative;
	z-index: 99;
}

.draw-wrap{
	width: 100%;
	height: 100%;
	background: #f0fbff;
}

.x-axis{
	width: 100%;
	height: 2px;
	background: #1F9ED9;
	position: absolute;
	top: 50%;
	left: 0;
	margin-top: -1px;
}

.y-axis{
	height: 100%;
	width: 2px;
	background: #1F9ED9;
	position: absolute;
	left: 50%;
	top: 0;
	margin-left: -1px;
}

.tips{
	margin-bottom: 50px;
	display: flex;
}
.tips .item{
	width: 50%;
	padding:20px;
	background: #f9f9f9;
}
.tips .item:nth-child(1){
	background: #f2f2f2;
}

